Finding the Fourth Proportional to 88,978.01, 122,785.71 and 48,693.47

Step by Step Solution

1. Step 1: Write the proportion equation
   88,978.01 : 122,785.71 = 48,693.47 : x
2. Step 2: Convert to fraction form
   88,978.01/122,785.71 = 48,693.47/x
3. Step 3: Cross multiply
   88,978.01x = 122,785.71 × 48,693.47
4. Step 4: Simplify right side
   88,978.01x = 5,978,861,428.92
5. Step 5: Solve for x
   x = 5,978,861,428.92/88,978.01
6. Step 6: Final answer
   x = 67,194.82